Solution: Pstack error: crawl: Input/output error ?
Today we will see a common error message and its solution. We will install pstack on debian based system and see an error message and the solution how to alternatively...
Tag: command
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How to see available VGA/GPU/OpenGL/Displays available on our Linux Server ?
Today in this article, we will see how to check the available VGA/GPU/Graphics cards with our Linux system. Let us have a look at different commands available to achieve this....
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Solved: kernel: INFO: task df:147233 blocked for more than 120 seconds.
Today in this post we will see how to solve the error message “df: task blocked for more than — seconds”. Lets view the error message and how to solve...
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How to download package on my linux machine ?
In this article, we will see how to download a file/package on a linux machine. This is very useful as sometimes some commands are not available, or needs some option...
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Installing dnsperf tool on RHEL or CentOS 7.
Today in this post, we will see how to install dnsperf on RHEL or CentOS 7. The easy and quick way is to do via snapd. Lets see the steps...
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How to stop pacct daemon/service and stop its loggging in Linux ?
Today in this post, we will look at an interesting article how to stop the pacct service in Linux. 1. Verify if pacct service is disabled on system. ###...
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How to check for open port in Linux on multiple servers together ?
Suppose you have a list of servers, and you want to check for a particular port on which server its open. So if you telnet each server on that port...
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Steps to Check and install package on Debian OS.
In this article, we will see how to check and install packages on debian OS. Lets see step by step to understand this. 1. Check for installed packages on...
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Identify CPU clock speed when its not visible under different commands like lscpu ?
In this article, we will see how to check CPU clock speed on Linux or Unix servers when its not visible under different commands. 1. Check CPU Info [root@ngelinux001~]# cat...
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Solved: VCS WARNING V-16-1-50104 Command failed. At least Group Operator privilege required.
Many of the times we observe below error message while running some VCS command from some user. Error Message ngeuser@ngeaix001> hagrp -clear vxfen -sys ngeaix001 VCS WARNING V-16-1-50104 Command (hagrp...